[Heavy]

Hello Folks i know this is old but this gun (sentimental) has been used for 7 years never failed...until now .. need a new hopup can't find a replacement wanted an upgrade all suggestions are welcome. found a Pro-Arms CNC Precision Hop-up Unit for VFC SCAR says will fit dboys which ussually is ok for classic army but when it fits dboys usually does not fit vfc so i am comfused thanks for any help